From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E1E4C2D0C8 for ; Fri, 20 Dec 2019 21:01:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 022F720866 for ; Fri, 20 Dec 2019 21:01:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="e7lpG53K" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727536AbfLTVBz (ORCPT ); Fri, 20 Dec 2019 16:01:55 -0500 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:41239 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727413AbfLTVBy (ORCPT ); Fri, 20 Dec 2019 16:01:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576875712; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=5u+NdTdcxJqnd4CDcK36kvrGYVN4B69rZJAB5gjRDOQ=; b=e7lpG53KqlV6conebAcaRlzT30AbUhYRl5pzErRN/VO05Z/cIlq/6Y85y34HbGCz9Lq/rZ 3MCXelfhNRgJdqPgkkCaBr82ZzkfvuS0Uz4ofeI/d1dQBN5XO2Qz2NwML/8hH8ZCc+XFDm h/BQRPG+UVrtYONf96rOEcsnrVFd/To= Received: from mail-qk1-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-420-e41o1tWXO-CaEpgPMs6Zfg-1; Fri, 20 Dec 2019 16:01:50 -0500 X-MC-Unique: e41o1tWXO-CaEpgPMs6Zfg-1 Received: by mail-qk1-f200.google.com with SMTP id a200so6725903qkc.18 for ; Fri, 20 Dec 2019 13:01:50 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=5u+NdTdcxJqnd4CDcK36kvrGYVN4B69rZJAB5gjRDOQ=; b=iQhStRhrNzr3mzcj0whCNGYilN8B91zx28gUo2qg+RPIy9bDYP3H26A6G1ysPdnUCx /lDpSw/msVnGYA9UhP3ExOfB1afW6SQg/T1Jsw+lXEBFV7JooLF4WpFt8n6pLgb0C9BR 7yaI8irw/Ocwpl+ySTMKUedoQU781hFhIuBKvp8FkoWPjbFPsdkamKSElh+ma88wBXVe nIbLJc9qEfz+lwM+YM8XSzEdgVcaQik4FmKO/c6g94Xy1ueDwbOSpnElEEaJxmpdJixx mKDakLfjXVrEcSR4vsihd/5ijPxx0xqIcqsiHX4FpNYjNkLZP8t9/p1p2KerKqiNC5ho sqaw== X-Gm-Message-State: APjAAAWY7ELd25prGoqPwujfY5ocODpc4O1sSGy3eW6/8sjN4mTgtXPh n2WxUvYpl5ZSU05aF19LOXtIIl7eAuigSM1IUkr4A7NaEDuc0G3LKCUDXDhEfAGW7w2PnzojiWy ivxyt6WU5S3UU4qFoWDGQF9Jk X-Received: by 2002:ac8:7201:: with SMTP id a1mr13291511qtp.51.1576875710500; Fri, 20 Dec 2019 13:01:50 -0800 (PST) X-Google-Smtp-Source: APXvYqwRoak70ZtDSXTrsL5BKFgZ8eU8b8vS29Tx8wICbfjkV/PqQRqigL5g2qPUrK/6ZAtRLM0GFw== X-Received: by 2002:ac8:7201:: with SMTP id a1mr13291492qtp.51.1576875710346; Fri, 20 Dec 2019 13:01:50 -0800 (PST) Received: from xz-x1.redhat.com ([104.156.64.74]) by smtp.gmail.com with ESMTPSA id q25sm3243836qkq.88.2019.12.20.13.01.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Dec 2019 13:01:49 -0800 (PST) From: Peter Xu To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jason Wang , peterx@redhat.com, Paolo Bonzini , "Dr . David Alan Gilbert" , Sean Christopherson , Christophe de Dinechin , Vitaly Kuznetsov , "Michael S . Tsirkin" Subject: [PATCH v2 01/17] KVM: Remove kvm_read_guest_atomic() Date: Fri, 20 Dec 2019 16:01:31 -0500 Message-Id: <20191220210147.49617-2-peterx@redhat.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191220210147.49617-1-peterx@redhat.com> References: <20191220210147.49617-1-peterx@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove kvm_read_guest_atomic() because it's not used anywhere. Signed-off-by: Peter Xu --- include/linux/kvm_host.h | 2 -- virt/kvm/kvm_main.c | 11 ----------- 2 files changed, 13 deletions(-) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index d41c521a39da..2ea1ea79befd 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -730,8 +730,6 @@ void kvm_get_pfn(kvm_pfn_t pfn); int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset, int len); -int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data, - unsigned long len); int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len); int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, void *data, unsigned long len); diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 13efc291b1c7..7ee28af9eb48 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2039,17 +2039,6 @@ static int __kvm_read_guest_atomic(struct kvm_memory_slot *slot, gfn_t gfn, return 0; } -int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data, - unsigned long len) -{ - gfn_t gfn = gpa >> PAGE_SHIFT; - struct kvm_memory_slot *slot = gfn_to_memslot(kvm, gfn); - int offset = offset_in_page(gpa); - - return __kvm_read_guest_atomic(slot, gfn, data, offset, len); -} -EXPORT_SYMBOL_GPL(kvm_read_guest_atomic); - int kvm_vcpu_read_guest_atomic(struct kvm_vcpu *vcpu, gpa_t gpa, void *data, unsigned long len) { -- 2.24.1